AR070913A1 - Esquema de proteccion rapida para red optica pasiva - Google Patents

Esquema de proteccion rapida para red optica pasiva

Info

Publication number
AR070913A1
AR070913A1 ARP090100939A ARP090100939A AR070913A1 AR 070913 A1 AR070913 A1 AR 070913A1 AR P090100939 A ARP090100939 A AR P090100939A AR P090100939 A ARP090100939 A AR P090100939A AR 070913 A1 AR070913 A1 AR 070913A1
Authority
AR
Argentina
Prior art keywords
optical network
passive optical
optical
line termination
protection scheme
Prior art date
Application number
ARP090100939A
Other languages
English (en)
Spanish (es)
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of AR070913A1 publication Critical patent/AR070913A1/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H04B10/272—Star-type networks or tree-type networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0088—Signalling aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
ARP090100939A 2008-03-17 2009-03-16 Esquema de proteccion rapida para red optica pasiva AR070913A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2008/050294 WO2009116903A1 (en) 2008-03-17 2008-03-17 Fast protection scheme for passive optical network

Publications (1)

Publication Number Publication Date
AR070913A1 true AR070913A1 (es) 2010-05-12

Family

ID=41091139

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP090100939A AR070913A1 (es) 2008-03-17 2009-03-16 Esquema de proteccion rapida para red optica pasiva

Country Status (7)

Country Link
US (2) US8538256B2 (pt)
EP (1) EP2263384A1 (pt)
CN (1) CN101978703B (pt)
AR (1) AR070913A1 (pt)
AU (1) AU2008353014B2 (pt)
BR (1) BRPI0822450A2 (pt)
WO (1) WO2009116903A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009116904A1 (en) * 2008-03-17 2009-09-24 Telefonaktiebolaget L M Ericsson (Publ) Immediate protection scheme for passive optical network
US8538256B2 (en) * 2008-03-17 2013-09-17 Telefonaktiebolaget L M Ericsson (Publ) Fast protection scheme for passive optical network
CN102884807B (zh) * 2010-11-25 2015-02-25 三菱电机株式会社 通信线路切换方法、通信装置、站侧通信装置、通信系统以及控制装置
CN103518381A (zh) * 2011-05-17 2014-01-15 瑞典爱立信有限公司 对光纤接入网络的保护
CN102725974A (zh) * 2011-12-09 2012-10-10 华为技术有限公司 光网络系统的数据通信方法、光线路终端以及光网络系统
TWI487304B (zh) * 2012-12-07 2015-06-01 Ind Tech Res Inst 光纖網路故障復原方法
JP5997088B2 (ja) * 2013-03-29 2016-09-28 株式会社日立製作所 動的帯域割当方法、ｏｌｔ、及びｐｏｎシステム
WO2014189953A1 (en) * 2013-05-20 2014-11-27 Huawei Technologies Co., Ltd. Cooperative multi-point (comp) in a passive optical network (pon)
KR102195366B1 (ko) 2014-10-15 2020-12-24 한국전자통신연구원 패킷 기반 보호 절체 기능을 구비한 패킷 또는 수동광 네트워크 시스템
JP6519162B2 (ja) * 2014-12-04 2019-05-29 富士通株式会社 伝送システム、伝送システムにおける伝送時間差測定方法、及び、ノード
US20160234582A1 (en) * 2015-02-10 2016-08-11 Daniel Ronald Method and system for redundancy in a passive optical network
US9807637B2 (en) * 2015-09-23 2017-10-31 Qualcomm Incorporated Broadcast ranging messages for WLAN RTT measurements
EP3446418B1 (en) * 2016-05-04 2022-02-23 Adtran, Inc. Systems and methods for performing optical line terminal (olt) failover switches in optical networks
US12063072B2 (en) * 2020-03-06 2024-08-13 Nippon Telegraph And Telephone Corporation Communication system and OLT system
TWI730836B (zh) * 2020-07-06 2021-06-11 瑞昱半導體股份有限公司 光纖網路方法和相關裝置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4022027A1 (de) * 1990-07-11 1992-01-16 Siemens Ag Optisches datennetz hoher betriebssicherheit
JP2002152135A (ja) * 2000-09-04 2002-05-24 Mitsubishi Electric Corp 光多分岐通信システム
US6771908B2 (en) * 2001-02-12 2004-08-03 Lucent Technologies Inc. Fast protection switching by snooping on downstream signals in an optical network
US6868232B2 (en) * 2001-02-12 2005-03-15 Lucent Technologies Inc. Fast protection switching by snooping on upstream signals in an optical network
US7496295B2 (en) * 2001-10-10 2009-02-24 Research Triangle Institute Optical-inclusive dWDM local area network
CN1258270C (zh) * 2003-05-29 2006-05-31 上海交通大学 无源光网络保护方法
US7526197B2 (en) * 2003-12-29 2009-04-28 Fujitsu Limited Utilizing the protecting bandwidth in a SONET network
KR100608821B1 (ko) * 2004-07-22 2006-08-08 엘지전자 주식회사 휴대단말기의 왕복지연시간 측정장치 및 방법
WO2006116895A1 (en) * 2005-04-29 2006-11-09 Zte Corporation Passive optical network system based on wavelength protection and protecting backup method thereof
JP4696759B2 (ja) * 2005-07-29 2011-06-08 Ｋｄｄｉ株式会社 光終端システム
WO2007113461A1 (en) * 2006-03-31 2007-10-11 British Telecommunications Public Limited Company Method of introducing an outstation into an optical network and outstation therefor
US7925164B2 (en) * 2006-08-30 2011-04-12 Broadlight Ltd. Method and system for power management control in passive optical networks
JP4065892B1 (ja) * 2006-10-13 2008-03-26 株式会社日立コミュニケーションテクノロジー Ｐｏｎシステムおよびそのレンジング方法
KR100833504B1 (ko) * 2006-12-05 2008-05-29 한국전자통신연구원 단일 스프리터를 이용한 ｐｏｎ 부분 이중 보호 스위칭장치 및 방법
CN201054594Y (zh) * 2007-06-15 2008-04-30 上海未来宽带技术及应用工程研究中心有限公司 一种光无源网络备份装置
US20090060496A1 (en) * 2007-08-31 2009-03-05 Liu David H Method and system for enabling diagnosing of faults in a passive optical network
JP5111092B2 (ja) * 2007-12-21 2012-12-26 株式会社日立製作所 ネットワークシステム及びｏｌｔ
WO2009116904A1 (en) * 2008-03-17 2009-09-24 Telefonaktiebolaget L M Ericsson (Publ) Immediate protection scheme for passive optical network
US8538256B2 (en) * 2008-03-17 2013-09-17 Telefonaktiebolaget L M Ericsson (Publ) Fast protection scheme for passive optical network
US8081877B2 (en) * 2008-05-08 2011-12-20 Oclaro (North America), Inc. Method of determining an optical distance for chromatic dispersion compensation
JP2009290626A (ja) * 2008-05-30 2009-12-10 Kddi Corp 光伝送システム及び時刻基準パルス同期方法
US20100061729A1 (en) * 2008-09-02 2010-03-11 Weeber William B Method and system for optical transmission
CN101854566B (zh) * 2009-04-02 2014-08-13 华为技术有限公司 无源光网络保护方法、主备切换控制设备和系统
JP5576747B2 (ja) * 2010-09-06 2014-08-20 株式会社日立製作所 通信システム及び時刻同期方法

Also Published As

Publication number Publication date
CN101978703A (zh) 2011-02-16
CN101978703B (zh) 2014-07-23
US20110044683A1 (en) 2011-02-24
BRPI0822450A2 (pt) 2015-06-16
AU2008353014B2 (en) 2013-09-12
AU2008353014A1 (en) 2009-09-24
US8917990B2 (en) 2014-12-23
US8538256B2 (en) 2013-09-17
WO2009116903A1 (en) 2009-09-24
US20130330078A1 (en) 2013-12-12
EP2263384A1 (en) 2010-12-22

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